Dusting attachment for brooms



FIG. 1 is a top perspective view of a dusting attachment for brooms, showing my new design;

FIG. 2 is a bottom perspective view thereof.

The broken line disclosure of a broom in FIG. 1 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a dusting attachment for brooms, as shown and described. 